/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet;

import java.util.logging.Level;
import java.util.logging.Logger;
import java.sql.*;
import database.database;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import classes.User;
import logic.Main;

/**
 *
 * @author Shelling Ford
 */
@WebServlet(name = "login", urlPatterns = {"/login"})
public class login extends HttpServlet {

    @Override
    public void init() throws ServletException {
        super.init();
        Main.init();
    }

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            database _db = new database();

            String sUsername = "";
            String sPassword = "";
            HttpSession session = request.getSession(true);

            if (!request.getParameter("username").equals("") && !request.getParameter("password").equals("")) {

                sUsername = request.getParameter("username").toString();
                sPassword = request.getParameter("password").toString();

                User u;
                u = _db.login(sUsername, sPassword);
                if (u != null && !_db.isBanned(sUsername)) {
                    session.setAttribute("user", u);
                    u.online = true;
                    if(u.privilege.equals("admin"))
                    {
                        response.sendRedirect("admin.jsp");
                    }
                    else
                    {
                        response.sendRedirect("chatpage.jsp");
                    }

                    System.out.println("sukses login");
                } else {
                    response.sendRedirect("index.jsp");
                    System.out.println("gagal login");
                }

            } else {
                response.sendRedirect("index.jsp");
            }
        } finally {
            out.close();
        }
    }

// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(login.class.getName()).log(Level.SEVERE, null, ex);
        }


    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(login.class.getName()).log(Level.SEVERE, null, ex);
        }


    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";

    }// </editor-fold>
}
